1245406976

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11953}}^1$

素因数の和:12017

約数の個数: 72

約数和(自身を含む): 2785473264

約数和(自身を除く): 1540066288

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 128, 148, 176, 256, 296, 352, 407, 592, 704, 814, 1184, 1408, 1628, 2368, 2816, 3256, 4736, 6512, 9472, 11953, 13024, 23906, 26048, 47812, 52096, 95624, 104192, 131483, 191248, 262966, 382496, 442261, 525932, 764992, 884522, 1051864, 1529984, 1769044, 2103728, 3059968, 3538088, 4207456, 4864871, 7076176, 8414912, 9729742, 14152352, 16829824, 19459484, 28304704, 33659648, 38918968, 56609408, 77837936, 113218816, 155675872, 311351744, 622703488, 1245406976]

約数ペア:

[(1, 1245406976), (2, 622703488), (4, 311351744), (8, 155675872), (11, 113218816), (16, 77837936), (22, 56609408), (32, 38918968), (37, 33659648), (44, 28304704), (64, 19459484), (74, 16829824), (88, 14152352), (128, 9729742), (148, 8414912), (176, 7076176), (256, 4864871), (296, 4207456), (352, 3538088), (407, 3059968), (592, 2103728), (704, 1769044), (814, 1529984), (1184, 1051864), (1408, 884522), (1628, 764992), (2368, 525932), (2816, 442261), (3256, 382496), (4736, 262966), (6512, 191248), (9472, 131483), (11953, 104192), (13024, 95624), (23906, 52096), (26048, 47812)]